public void Constructor_Pr()
{
var tag = new LanguageTag(new PrivateUseSubtags("aaa"));
var expected = LanguageTag.Parse("x-aaa");
Assert.That(tag, Is.EqualTo(expected));
}
public void Included(string x, string y, bool expected)
{
var xTag = LanguageTag.Parse(x);
var yTag = LanguageTag.Parse(y);
Assert.That(xTag.Included(yTag), Is.EqualTo(expected));
}
public void Operators(string xText, string operatorText, string yText, bool expected)
{
var x = LanguageTag.Parse(xText);
var y = LanguageTag.Parse(yText);
switch (operatorText)
{
case ">=":
Assert.That(x >= y, Is.EqualTo(expected));
break;
case "<=":
Assert.That(x <= y, Is.EqualTo(expected));
break;
case "==":
Assert.That(x == y, Is.EqualTo(expected));
break;
case "!=":
Assert.That(x != y, Is.EqualTo(expected));
break;
default:
throw new NotImplementedException();
}
}
public void Constructor_LangReg()
{
var tag1 = new LanguageTag(Language.RU, Region.RU);
var tag2 = new LanguageTag(Language.RU, (Script?)null, Region.RU, new Variant[] {}, new ExtensionSubtag[] {}, new PrivateUseSubtags());
var expected = LanguageTag.Parse("ru-RU");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangVarExrPr()
{
var tag1 = new LanguageTag(Language.RU, new Variant[] { Variant.Petr1708 }, new ExtensionSubtag[] { new ExtensionSubtag('a', "aaa") }, new PrivateUseSubtags("aaa"));
var tag2 = new LanguageTag(Language.RU, (Script?)null, (Region?)null, new Variant[] { Variant.Petr1708 }, new ExtensionSubtag[] { new ExtensionSubtag('a', "aaa") }, new PrivateUseSubtags("aaa"));
var expected = LanguageTag.Parse("ru-Petr1708-a-aaa-x-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangScrRegVarExr()
{
var tag1 = new LanguageTag(Language.RU, Script.Latn, Region.RU, new Variant[] { Variant.Petr1708 }, new ExtensionSubtag[] { new ExtensionSubtag('a', "aaa") });
var tag2 = new LanguageTag(Language.RU, Script.Latn, Region.RU, new Variant[] { Variant.Petr1708 }, new ExtensionSubtag[] { new ExtensionSubtag('a', "aaa") }, new PrivateUseSubtags());
var expected = LanguageTag.Parse("ru-Latn-RU-Petr1708-a-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangScrRegPr()
{
var tag1 = new LanguageTag(Language.RU, Script.Latn, Region.RU, new PrivateUseSubtags("aaa"));
var tag2 = new LanguageTag(Language.RU, Script.Latn, Region.RU, new Variant[] {}, new ExtensionSubtag[] {}, new PrivateUseSubtags("aaa"));
var expected = LanguageTag.Parse("ru-Latn-RU-x-aaa");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void Constructor_LangScrVar()
{
var tag1 = new LanguageTag(Language.RU, Script.Latn, new Variant[] { Variant.Petr1708 });
var tag2 = new LanguageTag(Language.RU, Script.Latn, (Region?)null, new Variant[] { Variant.Petr1708 }, new ExtensionSubtag[] {}, new PrivateUseSubtags());
var expected = LanguageTag.Parse("ru-Latn-Petr1708");
Assert.That(tag1, Is.EqualTo(expected));
Assert.That(tag2, Is.EqualTo(expected));
}
public void TryParse_Fail(string text, string expected)
{
Assert.That(LanguageTag.TryParse(text).HasValue, Is.False);
LanguageTag tag;
var result = LanguageTag.TryParse(text, out tag);
Assert.That(result, Is.False);
Assert.That(tag, Is.EqualTo(LanguageTag.Parse(expected)));
}
public void SimpleParse(string text, Language?langEx, Script?scrEx, Region?regionEx)
{
var tag = LanguageTag.Parse(text);
Assert.That(tag.Language, Is.EqualTo(langEx));
Assert.That(tag.Script, Is.EqualTo(scrEx));
Assert.That(tag.Region, Is.EqualTo(regionEx));
Assert.That(tag.Variants, Is.Empty);
Assert.That(tag.Extensions, Is.Empty);
Assert.That(tag.PrivateUse, Is.Empty);
}
public void EqualsAndHashCode()
{
var tag1 = LanguageTag.Parse("ru-Latn-RU-Petr1708-a-aaa-x-aaa");
var tag1c = tag1;
var tag2 = LanguageTag.Parse("x-bbb");
Assert.That(tag1, Is.EqualTo(tag1));
Assert.That(tag1, Is.EqualTo(tag1c));
Assert.That(tag1.Equals((object)tag1), Is.True);
Assert.That(tag1, Is.Not.EqualTo(tag2));
Assert.That(tag1.Equals((object)tag2), Is.False);
Assert.That(tag1.Equals(null), Is.False);
Assert.That(tag1.GetHashCode(), Is.EqualTo(tag1.GetHashCode()));
Assert.That(tag1.GetHashCode(), Is.EqualTo(tag1c.GetHashCode()));
Assert.That(tag1.GetHashCode(), Is.Not.EqualTo(tag2.GetHashCode()));
}
public void TakeNone(string tagSource, LanguageTag.Field fields)
{
Assert.That(LanguageTag.Parse(tagSource).Take(fields), Is.EqualTo(new LanguageTag()));
}
public void Take(string tagSource, LanguageTag.Field fields, string expected)
{
Assert.That(LanguageTag.Parse(tagSource).Take(fields), Is.EqualTo(LanguageTag.Parse(expected)));
}
private static LanguageTag[] PrefixesCreater(Variant v)
{
return(v.GetTextPrefixes().Select(_ => LanguageTag.Parse(_)).ToArray());
}
public void ParseWithExtensions(string text, char[] singletones)
{
var tag = LanguageTag.Parse(text);
Assert.That(tag.Extensions.Select(_ => _.Singleton), Is.EquivalentTo(singletones));
}
public void ParseWithVariants(string text, Variant[] variantsEx)
{
var tag = LanguageTag.Parse(text);
Assert.That(tag.Variants, Is.EquivalentTo(variantsEx));
}
public void Parse_Fail(string text)
{
Assert.Throws <FormatException>(() => LanguageTag.Parse(text));
}
public void ToString(string source, string expected)
{
Assert.AreEqual(expected, LanguageTag.Parse(source).ToString());
}
public void GrandfatheredNotSupported(string grandfathered)
{
Assert.Throws <NotSupportedException>(() => LanguageTag.Parse(grandfathered));
}
